nuthatch MCP Server: Install & Setup

Install nuthatch in Claude Code

Claude Code

claude mcp add nuthatch -- docker run -i --rm ghcr.io/nightswatchhq/nuthatch:4.0.0

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "nuthatch": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/nightswatchhq/nuthatch:4.0.0"
      ]
    }
  }
}

Frequently asked questions

What does the nuthatch MCP server do?

Query an EVM contract's indexed history with SQL, via a local nuthatch nest and nuthatch dev.

Is the nuthatch MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does nuthatch run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add nuthatch to Claude Code?

Run: claude mcp add nuthatch -- docker run -i --rm ghcr.io/nightswatchhq/nuthatch:4.0.0

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